package com.chazz.dao;

/**
 * 描述:优惠券查询
 *
 * @author Chazz
 * @create 2020-09-24 9:07
 */
public interface CoupondDao {
    /**
     * description: IsCoupond 返回优惠券金额<br>
     * version: 1.0 <br>
     * date: 2020/9/24 14:36 <br>
     * author: Chazz <br>
     * @param uid 用户id
     * @param categoryId 商品类别id
     * @return java.lang.Integer 优惠券金额
     */
    Integer isCoupond(Integer uid,Integer categoryId);

}
